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397062 = 2351943
BaseRepresentation
bin1100000111100000110
3202011200000
41200330012
5100201222
612302130
73242421
oct1407406
9664600
10397062
11251356
12171946
1310b963
14a49b8
157c9ac
hex60f06

397062 has 48 divisors (see below), whose sum is σ = 960960. Its totient is φ = 122472.

The previous prime is 397057. The next prime is 397063. The reversal of 397062 is 260793.

397062 is nontrivially palindromic in base 16.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397063) by changing a digit.

397062 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9213 + ... + 9255.

It is an arithmetic number, because the mean of its divisors is an integer number (20020).

2397062 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 397062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (480480).

397062 is an abundant number, since it is smaller than the sum of its proper divisors (563898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

397062 is a wasteful number, since it uses less digits than its factorization.

397062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 397062 is about 630.1285583117. The cubic root of 397062 is about 73.4997917528.

397062 divided by its sum of digits (27) gives a triangular number (14706 = T171).

The spelling of 397062 in words is "three hundred ninety-seven thousand, sixty-two".

Divisors: 1 2 3 6 9 18 19 27 38 43 54 57 81 86 114 129 162 171 243 258 342 387 486 513 774 817 1026 1161 1539 1634 2322 2451 3078 3483 4617 4902 6966 7353 9234 10449 14706 20898 22059 44118 66177 132354 198531 397062